[unix-history] / sys / sys / stat.h

/*-
 * Copyright (c) 1982, 1986, 1989 The Regents of the University of California.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *	This product includes software developed by the University of
 *	California, Berkeley and its contributors.
 * 4. Neither the name of the University nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 *	@(#)stat.h	7.11 (Berkeley) 3/3/91
 */

#ifndef _SYS_STAT_H_
#define _SYS_STAT_H_

struct stat
{
	dev_t	st_dev;			/* inode's device */
	ino_t	st_ino;			/* inode's number */
	mode_t	st_mode;		/* inode protection mode */
	nlink_t	st_nlink;		/* number of hard links */
	uid_t	st_uid;			/* user ID of the file's owner */
	gid_t	st_gid;			/* group ID of the file's group */
	dev_t	st_rdev;		/* device type */
	off_t	st_size;		/* file size, in bytes */
	time_t	st_atime;		/* time of last access */
	long	st_spare1;
	time_t	st_mtime;		/* time of last data modification */
	long	st_spare2;
	time_t	st_ctime;		/* time of last file status change */
	long	st_spare3;
	long	st_blksize;		/* optimal blocksize for I/O */
	long	st_blocks;		/* blocks allocated for file */
	u_long	st_flags;		/* user defined flags for file */
	u_long	st_gen;			/* file generation number */
};

#define	S_ISUID	0004000			/* set user id on execution */
#define	S_ISGID	0002000			/* set group id on execution */
#ifndef _POSIX_SOURCE
#define	S_ISTXT	0001000			/* sticky bit */
#endif

#define	S_IRWXU	0000700			/* RWX mask for owner */
#define	S_IRUSR	0000400			/* R for owner */
#define	S_IWUSR	0000200			/* W for owner */
#define	S_IXUSR	0000100			/* X for owner */

#ifndef _POSIX_SOURCE
#define	S_IREAD		S_IRUSR
#define	S_IWRITE	S_IWUSR
#define	S_IEXEC		S_IXUSR
#endif

#define	S_IRWXG	0000070			/* RWX mask for group */
#define	S_IRGRP	0000040			/* R for group */
#define	S_IWGRP	0000020			/* W for group */
#define	S_IXGRP	0000010			/* X for group */

#define	S_IRWXO	0000007			/* RWX mask for other */
#define	S_IROTH	0000004			/* R for other */
#define	S_IWOTH	0000002			/* W for other */
#define	S_IXOTH	0000001			/* X for other */

#ifndef _POSIX_SOURCE
#define	S_IFMT	 0170000		/* type of file */
#define	S_IFIFO	 0010000		/* named pipe (fifo) */
#define	S_IFCHR	 0020000		/* character special */
#define	S_IFDIR	 0040000		/* directory */
#define	S_IFBLK	 0060000		/* block special */
#define	S_IFREG	 0100000		/* regular */
#define	S_IFLNK	 0120000		/* symbolic link */
#define	S_IFSOCK 0140000		/* socket */

#define	S_ISVTX	 0001000		/* save swapped text even after use */

#define S_BLKSIZE	512		/* block size used in the stat struct */

					/* 0666 */
#define	DEFFILEMODE	(S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH|S_IWOTH)
#endif

#define	S_ISDIR(m)	((m & 0170000) == 0040000)	/* directory */
#define	S_ISCHR(m)	((m & 0170000) == 0020000)	/* char special */
#define	S_ISBLK(m)	((m & 0170000) == 0060000)	/* block special */
#define	S_ISREG(m)	((m & 0170000) == 0100000)	/* regular file */
#define	S_ISFIFO(m)	((m & 0170000) == 0010000)	/* fifo */
#ifndef _POSIX_SOURCE
#define	S_ISLNK(m)	((m & 0170000) == 0120000)	/* symbolic link */
#define	S_ISSOCK(m)	((m & 0170000) == 0140000)	/* socket */
#endif

#ifndef KERNEL
#include <sys/cdefs.h>

__BEGIN_DECLS
mode_t	umask __P((mode_t));
int	chmod __P((const char *, mode_t));
int	fstat __P((int, struct stat *));
int	mkdir __P((const char *, mode_t));
int	mkfifo __P((const char *, mode_t));
int	stat __P((const char *, struct stat *));
#ifndef _POSIX_SOURCE
int	fchmod __P((int, mode_t));
int	lstat __P((const char *, struct stat *));
#endif /* not POSIX */
__END_DECLS
#endif
#endif
Commit	Line	Data
15637ed4 RG	1	/*-
	2	* Copyright (c) 1982, 1986, 1989 The Regents of the University of California.
	3	* All rights reserved.
	4	*
	5	* Redistribution and use in source and binary forms, with or without
	6	* modification, are permitted provided that the following conditions
	7	* are met:
	8	* 1. Redistributions of source code must retain the above copyright
	9	* notice, this list of conditions and the following disclaimer.
	10	* 2. Redistributions in binary form must reproduce the above copyright
	11	* notice, this list of conditions and the following disclaimer in the
	12	* documentation and/or other materials provided with the distribution.
	13	* 3. All advertising materials mentioning features or use of this software
	14	* must display the following acknowledgement:
	15	* This product includes software developed by the University of
	16	* California, Berkeley and its contributors.
	17	* 4. Neither the name of the University nor the names of its contributors
	18	* may be used to endorse or promote products derived from this software
	19	* without specific prior written permission.
	20	*
	21	* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
	22	* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
	23	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
	24	* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
	25	* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
	26	* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
	27	* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
	28	* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
	29	* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
	30	* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
	31	* SUCH DAMAGE.
	32	*
	33	* @(#)stat.h 7.11 (Berkeley) 3/3/91
	34	*/
	35
fea210d0 JH	36	#ifndef _SYS_STAT_H_
	37	#define _SYS_STAT_H_
	38
15637ed4 RG	39	struct stat
	40	{
	41	dev_t st_dev; /* inode's device */
	42	ino_t st_ino; /* inode's number */
	43	mode_t st_mode; /* inode protection mode */
	44	nlink_t st_nlink; /* number of hard links */
	45	uid_t st_uid; /* user ID of the file's owner */
	46	gid_t st_gid; /* group ID of the file's group */
	47	dev_t st_rdev; /* device type */
	48	off_t st_size; /* file size, in bytes */
	49	time_t st_atime; /* time of last access */
	50	long st_spare1;
	51	time_t st_mtime; /* time of last data modification */
	52	long st_spare2;
	53	time_t st_ctime; /* time of last file status change */
	54	long st_spare3;
	55	long st_blksize; /* optimal blocksize for I/O */
	56	long st_blocks; /* blocks allocated for file */
	57	u_long st_flags; /* user defined flags for file */
	58	u_long st_gen; /* file generation number */
	59	};
	60
	61	#define S_ISUID 0004000 /* set user id on execution */
	62	#define S_ISGID 0002000 /* set group id on execution */
	63	#ifndef _POSIX_SOURCE
	64	#define S_ISTXT 0001000 /* sticky bit */
	65	#endif
	66
	67	#define S_IRWXU 0000700 /* RWX mask for owner */
	68	#define S_IRUSR 0000400 /* R for owner */
	69	#define S_IWUSR 0000200 /* W for owner */
	70	#define S_IXUSR 0000100 /* X for owner */
	71
	72	#ifndef _POSIX_SOURCE
	73	#define S_IREAD S_IRUSR
	74	#define S_IWRITE S_IWUSR
	75	#define S_IEXEC S_IXUSR
	76	#endif
	77
	78	#define S_IRWXG 0000070 /* RWX mask for group */
	79	#define S_IRGRP 0000040 /* R for group */
	80	#define S_IWGRP 0000020 /* W for group */
	81	#define S_IXGRP 0000010 /* X for group */
	82
	83	#define S_IRWXO 0000007 /* RWX mask for other */
	84	#define S_IROTH 0000004 /* R for other */
	85	#define S_IWOTH 0000002 /* W for other */
	86	#define S_IXOTH 0000001 /* X for other */
	87
	88	#ifndef _POSIX_SOURCE
	89	#define S_IFMT 0170000 /* type of file */
	90	#define S_IFIFO 0010000 /* named pipe (fifo) */
	91	#define S_IFCHR 0020000 /* character special */
	92	#define S_IFDIR 0040000 /* directory */
	93	#define S_IFBLK 0060000 /* block special */
	94	#define S_IFREG 0100000 /* regular */
	95	#define S_IFLNK 0120000 /* symbolic link */
	96	#define S_IFSOCK 0140000 /* socket */
	97
	98	#define S_ISVTX 0001000 /* save swapped text even after use */
	99
	100	#define S_BLKSIZE 512 /* block size used in the stat struct */
	101
	102	/* 0666 */
103	#define DEFFILEMODE (S_IRUSR\|S_IWUSR\|S_IRGRP\|S_IWGRP\|S_IROTH\|S_IWOTH)
104	#endif
105
106	#define S_ISDIR(m) ((m & 0170000) == 0040000) /* directory */
107	#define S_ISCHR(m) ((m & 0170000) == 0020000) /* char special */
108	#define S_ISBLK(m) ((m & 0170000) == 0060000) /* block special */
109	#define S_ISREG(m) ((m & 0170000) == 0100000) /* regular file */
110	#define S_ISFIFO(m) ((m & 0170000) == 0010000) /* fifo */
111	#ifndef _POSIX_SOURCE
112	#define S_ISLNK(m) ((m & 0170000) == 0120000) /* symbolic link */
113	#define S_ISSOCK(m) ((m & 0170000) == 0140000) /* socket */
114	#endif
115
116	#ifndef KERNEL
117	#include <sys/cdefs.h>
118
119	__BEGIN_DECLS
120	mode_t umask __P((mode_t));
121	int chmod __P((const char *, mode_t));
122	int fstat __P((int, struct stat *));
123	int mkdir __P((const char *, mode_t));
124	int mkfifo __P((const char *, mode_t));
125	int stat __P((const char , struct stat ));
126	#ifndef _POSIX_SOURCE
127	int fchmod __P((int, mode_t));
128	int lstat __P((const char , struct stat ));
129	#endif /* not POSIX */
130	__END_DECLS
131	#endif
fea210d0	132	#endif